Samuel Poniachik, MD - Medicare Internal Medicine in San Marcos, CA

Samuel Poniachik, MD is a medicare enrolled "Internal Medicine" physician in San Marcos, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice North County Health Project, Inc. and his current practice location is 150 Valpreda Rd, San Marcos, California. You can reach out to his office (for appointments etc.) via phone at (760) 736-6700.

Samuel Poniachik is licensed to practice in California (license number G74757) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1467485078.

Contact Information

Samuel Poniachik, MD
150 Valpreda Rd,
San Marcos, CA 92069-2973
(760) 736-6700
(760) 736-6795

Map and Direction




Physician's Profile

Full NameSamuel Poniachik
GenderMale
SpecialityInternal Medicine
Experience33 Years
Location150 Valpreda Rd, San Marcos, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Samuel Poniachik attended and graduated from University Of California, San Francisco School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1467485078
  • Provider Enumeration Date: 07/08/2006
  • Last Update Date: 07/18/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6709891096
  • Enrollment ID: I20060207000942

Medical Identifiers

Medical identifiers for Samuel Poniachik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467485078NPI-NPPES
W14158OtherCAGROUP PTAN
CT483XOtherCAPTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G74757 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North County Health Project, Inc.276939093970

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Samuel Poniachik allows following entities to bill medicare on his behalf.
Entity NameNorth County Health Project, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245246917
PECOS PAC ID: 2769390939
Enrollment ID: O20040122001126

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Samuel Poniachik is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Samuel Poniachik, MD
150 Valpreda Rd,
San Marcos, CA 92069-2973

Ph: (760) 736-6700
Samuel Poniachik, MD
150 Valpreda Rd,
San Marcos, CA 92069-2973

Ph: (760) 736-6700

Reviews and Comments


Internal Medicine Doctors in San Marcos, CA

Sze Hoay Ding, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 619-318-7476    
Dr. Basma Al Nahlawi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 960 W San Marcos Blvd Ste 210, San Marcos, CA 92078
Phone: 760-707-6765    Fax: 760-736-8092
Minh Quoc Nguyen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 885 Orion Way, San Marcos, CA 92078
Phone: 619-757-0141    
Meenu Bawa, M.D
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 619-323-8789    
Dr. Izabela Witczak, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 150 Valpreda Rd, San Marcos, CA 92069
Phone: 760-736-6700    Fax: 760-736-8740
Francisco Marquez, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 760-510-4313    
Dr. Juan Carlos Alvergue, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Craven Rd, San Marcos, CA 92078
Phone: 310-696-9971    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.